package com.xinyue.dao;

import java.util.ArrayList;

public interface sayingDao {
	//查询全部信息
	public ArrayList getList();
	
	//增
	public void add(int saying_id,int id,String context,String time,String style,String seestyle);
	//删
	public void delete(int saying_id);
	public int length();//获取数据库的长度
}
